Events Listings

ARDENWOOD HISTORIC FARM Ardenwood farm is a working farm that dates back to the time of the Patterson Ranch, a 19th-century estate with a mansion and Victorian Gardens. Today, the farm still practices farming techniques from the 1870s. Unless otherwise noted, programs are free with regular admission.

BAY AREA RAIL TRAILS ongoing. A network of trails converted from unused railway corridors and developed by the Rails to Trails Conservancy.

BLACK DIAMOND MINES REGIONAL PRESERVE RAILROAD BED TRAIL -- Ongoing. This easy one mile long rail trail on Mount Diablo leads to many historic sites within the preserve. Suitable for walking, horseback riding, and mountain biking. Accessible year round but may be muddy during the rainy season. Enter from the Park Entrance Station parking lot on the East side of Somersville Road, Antioch.

IRON HORSE REGIONAL TRAIL -- Ongoing. The paved trail has grown into a 23 mile path between Concord and San Ramon with a link into Dublin. The trail runs from the north end of Monument Boulevard at Mohr Lane, east to Interstate 680, in Concord through Walnut Creek to just south of Village Green Park in San Ramon. It will eventually extend from Suisun Bay to Pleasanton and has been nominated as a Community Millennium Trail under the U.S. Millennium Trails program. A smooth shaded trail suitable for walkers, cyclists, skaters and strollers. It is also wheelchair accessible. Difficulty: easy to moderate in small chunks; hard if taken as a whole.

LAFAYETTE/MORAGA REGIONAL TRAIL -- Ongoing. A 7.65 mile paved trail converted from the Sacramento Northern Rail line. This 20-year old trail goes along Las Trampas Creek and parallels St. Mary's Road. Suitable for walkers, equestrians, and cyclists. Runs from Olympic Boulevard and Pleasant Hill Road in Lafayette to Moraga. The trail can be used year round.

OHLONE GREENWAY -- Ongoing. A 3.75-mile paved trail converted from the Atchison, Topeka and Santa Fe railway. Suitable for walkers, strollers and skaters. It is also wheelchair accessible. The trail runs under elevated BART tracks from Conlon and Key Streets in El Cerrito to Virginia and Acton Streets in Berkeley.

SHEPHERD CANYON TRAIL -- Ongoing. An easy 3-mile paved trail converted from the Sacramento Northern Rail Line. The tree-lined trail is gently sloping and generally follows Shepherd Canyon Road. Suitable for walkers and cyclists. It is also wheelchair accessible. Begins in Montclair Village behind McCaulou's Department Store on Medau Place and ends at Paso Robles Drive, Oakland. Useable year round.

BAY AREA RIDGE TRAIL ongoing. The Bay Area Ridge Trail, when completed, will be a 400-mile regional trail system that will form a loop around the entire San Francisco Bay region, linking 75 public parks and open spaces to thousands of people and hundreds of communities. Hikes on portions of the trail are available through the Bay Area Ridge Trail Council. Call for meeting sites. ALAMEDA COUNTY -- "Lake Chabot Bike Rides." These rides are for strong beginners and intermediates to build skill, strength and endurance at a non hammerhead pace. No one will be dropped. Reservations required. Distance: 14 miles. Elevation gain: 1,000 feet. Difficulty: beginner to intermediate. Pace: moderate. Meeting place: Lake Chabot Road at the main entrance to the park. Thursday, 6:15 a.m. (510) 468-3582.

BICYCLE TRAILS COUNCIL OF THE EAST BAY ongoing. The Council sponsors trail work days, Youth Bike Adventure Rides, and Group Rides as well as Mountain Bike Basics classes which cover training and handling skills. "Weekly Wednesday Ride at Lake Chabot," ongoing. Wednesdays, 6:30 p.m. A 13- to 20-mile ride exploring the trails around Lake Chabot, with 1,500 to 2,000 feet of climbing. Meet at 6:15 p.m. in the parking lot across from the public safety offices at Lake Chabot in Castro Valley. Reservations requested. (510) 727-0613.

CRAB COVE VISITOR CENTER At Crab Cove, you can see live underwater creatures and go into the San Francisco Bay from land. You can also travel back in time to Alameda's part. The goal is to increase understanding of the environmental importance of San Francisco Bay and the ocean ecosystem. Crab Cove's Indoor Aquarium and Exhibit Lab is one of the largest indoor aquariums in the East Bay.

DUNSMUIR HOUSE AND GARDENS HISTORIC ESTATE ongoing. Nestled in the Oakland hills, the 50-acre Dunsmuir House and Gardens estate includes the 37-room Neoclassical Revival Dunsmuir Mansion, built by coal and lumber baron Alexander Dunsmuir for his bride. Restored outbuildings set amid landscaped gardens surround the mansion.

ESTATE GROUNDS -- Ongoing. Self-Guided Grounds Tours are available yearround. The 50 acres of gardens and grounds at the mansion are open to the public for walking Tuesday-Friday, 9 a.m.-4 p.m. Booklets and maps of the grounds are available at the Dinkelspiel House. Free.

GUIDED TOURS -- Docent-led tours are available on the first Sunday of each month at 1 p.m. and 2 p.m. (except for July) and Wednesdays at 11 a.m. $5 adults, $4 seniors and juniors (11-16), children 11 and under free.

FIFTY-PLUS ADVENTURE WALKS AND RUNS ongoing. The walks and runs are 3-mile round-trips, lasting about one hour on the trail. All levels of ability are welcome. The walks are brisk, however, and may include some uphill terrain. Events are held rain or shine and on all holidays except Christmas and the Fifty-Plus Annual Fitness Weekend. Call for dates, times and details.

FOREST HOME FARMS ongoing. The 16-acre former farm of the Boone family is now a municipal historic park in San Ramon. It is located at the base of the East Bay Hills and is divided into two parts by Oak Creek. The Boone House is a 22-room Dutch colonial that has been remodeled several times since it was built in 1900. Also on the property are a barn built in the period from 1850 to 1860; the Victorian-style David Glass House, dating from the late 1860s to early 1870s; a storage structure for farm equipment and automobiles; and a walnut processing plant.

GREENBELT ALLIANCE OUTINGS A series of hikes, bike rides and events sponsored by Greenbelt Alliance, the Bay Area's non-profit land conservation and urban planning organization. Call for meeting places. Reservations required for all trips.

ALAMEDA COUNTY --

"Self-Guided Urban Outing: Berkeley," ongoing. This interactive smart growth walking tour of central Berkeley examines some of the exciting projects that help alleviate the housing shortage in the city as well as amenities important to making a livable community. The walk, which includes the GAIA Cultural Center, Allston Oak Court, The Berkeley Bike Station, University Terrace and Strawberry Creek Park, takes between an hour-and-ahalf to two hours at a leisurely pace. Download the itinerary which gives specific directions by entering www.greeenbelt.org and clicking on "get involved'' and then "urban outings.'' Drop down and click on Berkeley. Free.

HAYWARD REGIONAL SHORELINE With 1,682 acres of salt, fresh and brackish water marshes, seasonal wetlands and the approximately three-mile San Lorenzo Trail, the Hayward Shoreline restoration project is one of the largest of its kind on the West Coast, comprising 400 acres of marshland. Part of the East Bay Regional Park District.

HAYWARD SHORELINE INTERPRETIVE CENTER Perched on stilts above a salt marsh, the Center offers an introduction to the San Francisco Bay-Estuary. It features exhibits, programs and activities designed to inspire a sense of appreciation, respect and stewardship for the Bay, its inhabitants and the services they provide. The Habitat Room offers a preview of what may be seen outside. The 80-gallon Bay Tank contains some of the fish that live in the Bay's open waters, and the Channel Tank represents habitats formed by the maze of sloughs and creeks that snake through the marsh. The main room of the Center features rotating exhibits about area history, plants and wildlife. Part of the Hayward Area Recreation and Park District. "Exploring Nature," ongoing. An exhibit of Shawn Gould's illustrations featuring images of the natural world.Ongoing.

"Waterfowl of the Freshwater Marsh," ongoing. 10 a.m.-1 p.m. Join an expert birder to go "behind the gates'' to areas of the marsh that are not open to the public.

JOHN MUIR NATIONAL HISTORIC SITE The site preserves the 1882 Muir House, a 17-room Victorian mansion where naturalist John Muir lived from 1890 to his death in 1914. It was here that Muir wrote about preserving America's wilderness and helped create the national parks idea for the United States. The house is situated on a hill overlooking the City of Martinez and surrounded by nine acres of vineyards and orchards. Take a self-guided tour of this well-known Scottish naturalist's home. Also part of the site is the historic Martinez Adobe and Mount Wanda.

Public Tours of the John Muir House, ongoing. Begin with an eight-minute park film and then take the tour. The film runs every 15 minutes throughout the day. Wednesday through Friday, 2 p.m.; Saturday and Sunday, 1 p.m., 2 p.m. and 3 p.m.

MOUNT WANDA -- The mountain consists of 325 acres of grass and oak woodland historically owned by the Muir family. It offers a nature trail and several fire trails for hiking. Open daily, sunrise to sunset.

JOHN MUIR HOUSE, ongoing. Tours of this well-known Scottish naturalist's home are available. The house, built in 1882, is a 14-room Victorian home situated on a hill overlooking the city of Martinez and surrounded by nine acres of vineyards and orchards. It was here that Muir wrote about preserving America's wilderness and helped create the national parks idea for the United States. The park also includes the historic Vicente Martinez Adobe, built in 1849. An eight-minute film about Muir and the site is shown every 15 minutes throughout the day at the Visitor Center. Self guided tours of the Muir home, the surrounding orchards, and the Martinez Adobe: Wednesday-Sunday, 1 a.m.-5 p.m. Public tours or the first floor of the Muir home: Wednesday-Friday, 2 p.m.; Saturday-Sunday, 2 p.m. and 3 p.m. Reservations not required except for large groups.

LINDSAY WILDLIFE MUSEUM This is the oldest and largest wildlife rehabilitation center in America, taking in 6,000 injured and orphaned animals yearly and returning 40 percent of them to the wild. The museum offers a wide range of educational programs using non-releasable wild animals to teach children and adults respect for the balance of nature. The museum includes a state-of-the art wildlife hospital which features a permanent exhibit, titled "Living with Nature,'' which houses 75 non-releasable wild animals in learning environments; a 5,000-square-foot Wildlife Hospital complete with treatment rooms, intensive care, quarantine and laboratory facilities; a 1-acre Nature Garden featuring the region's native landscaping and wildlife; and an "Especially For Children'' exhibit.

WILDLIFE HOSPITAL -- September-March: 9 a.m. to 5 p.m. The hospital is open daily including holidays to receive injured and orphaned animals. There is no charge for treatment of native wild animals and there are no public viewing areas in the hospital.

MARTIN LUTHER KING JR. SHORELINE ongoing. This 1,200-acre park situated near Oakland International Airport offers picnic areas with barbecues and a boat launch ramp. Swimming is not allowed. The Martin Luther King Jr. Memorial Grove, a group of trees surrounding a grassy glade, is at the intersection of Doolittle Drive and Swan Way. The area also includes the 50-acre Arrowhead Marsh (part of the Western Hemisphere Shorebird Reserve Network) and a Roger Berry sculpture titled "Duplex Cone,'' which traces the summer and winter solstice paths of the sun through the sky.

PLEASANTON RIDGE REGIONAL PARK ongoing. This 3,163-acre parkland is on the oak-covered ridge overlooking Pleasanton and the Livermore Valley from the west. A multi-purpose trail system accommodates hikers, equestrians and bicyclists.

POINT PINOLE REGIONAL SHORELINE ongoing. The 2,315-acre parkland bordering Pinole, Richmond and San Pablo offers views of Mount Tamalpais, the Marin shoreline and San Pablo Bay. There are trails through meadows and woods, and along the bluffs and beaches of San Pablo Bay. Visitors can hike, ride bikes or take the park's shuttle bus to reach the 1,250-foot fishing pier at Point Pinole.

PREWETT FAMILY WATERPARK ongoing. There are pools and water slides for all ages, from the Tad Pool for toddlers to Boulder cove for older swimmers. In addition to fun pools and slides there are fitness pools for lessons and exercise, lawns for relaxing, locker rooms, community room and kitchen. Lap lanes are open year round. Food and beverages are not permitted in the park. Picnic tables are available outside the park.

QUARRY LAKES REGIONAL RECREATION AREA ongoing. The park includes three lakes sculpted from former quarry ponds. The largest, Horseshoe Lake, offers boating and fishing, with a swim beach that will open in the spring. Rainbow Lake is for fishing only, and the third lake, Lago Los Osos, is set aside for wildlife habitat. In addition, there are hiking and bicycling trails that connect to the Alameda Creek Regional Trail. The park includes three lakes sculpted from former quarry ponds. The largest, Horseshoe Lake, offers boating and fishing, with a swim beach that will open in the spring. Rainbow Lake is for fishing only, and the third lake, Lago Los Osos, is set aside for wildlife habitat. In addition there are hiking and bicycling trails that connect to the Alameda Creek Regional Trail.

RUTH BANCROFT GARDEN One of America's finest private gardens, the Ruth Bancroft Garden displays 2,000 specimens from around the world that thrive in an arid climate. Included are African and Mexican succulents, New World cacti, Australian and Chilean trees, and shrubs from California.

DOCENT TOUR SCHEDULE -- ongoing. 10 a.m. Saturdays. Docent-led tours last approximately an hour and a half. Plant sales follow the tour. By reservation only. $7; free children under age 12.

Gardens open only for tours and special events listed on the garden's telephone information line. 1500 Bancroft Road, Walnut Creek. (925) 210-9663, www.ruthbancroftgarden.org.

SHADOW CLIFFS REGIONAL RECREATION AREA ongoing. The 296-acre park includes an 80-acre lake and a four-flume waterslide, with picnic grounds and a swimming beach. Water slide fees and hours: (925) 829-6230.

SULPHUR CREEK NATURE CENTER A wildlife rehabilitation and education facility where injured and orphaned local wild creatures are rehabilitated and released when possible. There is also a lending library of animals such as guinea pigs, rats, mice and more. The lending fee is $8 per week.

"Toddler Time," ongoing. Learn about animals by listening to stories and exploring. Themes vary by month. Call for schedule. $7 per family.

"Day on the Green Animal Presentations," ongoing. Meet an assortment of wild and domestic animals. Wildlife volunteers will present a different animal each day from possums to snakes, tortoises to hawks. Saturday and Sunday, 2:30 p.m.

SUNOL REGIONAL WILDERNESS This park is full of scenic and natural wonders. You can hike the Ohlone Wilderness trail or Little Yosemite. There are bedrock mortars that were used by Native Americans, who were Sunol's first inhabitants.